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| 中文名 | 二羟基富马酸二水合物 |
|---|---|
| 英文名 | Dihydroxyfumaric acid dihydrate |
| 英文别名 |
dihydroxy-fumaric acid,dihydrate
Difenyl-dihydroxysilan dihydroxydiphenylsilane Dihydroxy-fumarsaeure,Dihydrat diphenylsilane Silanediol,diphenyl diphenyl-silanedio Diphenylsilandiol |
| 熔点 | -155ºC (dec.) |
|---|---|
| 分子式 | C4H8O8 |
| 分子量 | 184.10200 |
| 精确质量 | 184.02200 |
| PSA | 133.52000 |
| 个人防护装备 | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| 危险品运输编码 | NONH for all modes of transport |
| 海关编码 | 2918199090 |
| 海关编码 | 2918199090 |
|---|---|
| 中文概述 | HS: 2918199090. 其他含醇基但不含其他含氧基羧酸（包括其酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |